The superior gemellus muscle is a part of the human body, mainly supporting movements from the waist to the knee.

Colonization is the process by which some countries dominate other countries or regions and impose their own culture and values.

Our company's headquarters is in Tokyo.

Water training on the tatami is a traditional Japanese practice method.

The Empire of Japan, written as 大日本帝國 in Kyūjitai, was a nation that existed from 1868 to 1945.

The Imperial Japanese Army was a Japanese military force that existed from the Meiji era to the Showa era.

The Imperial Japanese Navy was once the navy of Japan.

After we had a big fight, we became a stronger relationship, just like the proverb 'after the rain, the ground hardens'.

In learning Japanese grammar, understanding the upper two-step conjugation is important.

When learning Japanese grammar, it is important to understand verbs of the upper monograde conjugation.